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llvm-mirror/test/Analysis/ScalarEvolution/2008-08-04-LongAddRec.ll
Dan Gohman 205b641954 Change tests from "opt %s" to "opt < %s" so that opt doesn't see the
input filename so that opt doesn't print the input filename in the
output so that grep lines in the tests don't unintentionally match
strings in the input filename.

llvm-svn: 81537
2009-09-11 18:01:28 +00:00

57 lines
2.3 KiB
LLVM

; RUN: opt < %s -analyze -scalar-evolution -disable-output \
; RUN: -scalar-evolution-max-iterations=0 | grep -F "Exits: -19168"
; PR2621
define i32 @a() nounwind {
entry:
br label %bb1
bb: ; preds = %bb1
add i16 %x17.0, 1 ; <i16>:0 [#uses=2]
add i16 %0, %x16.0 ; <i16>:1 [#uses=2]
add i16 %1, %x15.0 ; <i16>:2 [#uses=2]
add i16 %2, %x14.0 ; <i16>:3 [#uses=2]
add i16 %3, %x13.0 ; <i16>:4 [#uses=2]
add i16 %4, %x12.0 ; <i16>:5 [#uses=2]
add i16 %5, %x11.0 ; <i16>:6 [#uses=2]
add i16 %6, %x10.0 ; <i16>:7 [#uses=2]
add i16 %7, %x9.0 ; <i16>:8 [#uses=2]
add i16 %8, %x8.0 ; <i16>:9 [#uses=2]
add i16 %9, %x7.0 ; <i16>:10 [#uses=2]
add i16 %10, %x6.0 ; <i16>:11 [#uses=2]
add i16 %11, %x5.0 ; <i16>:12 [#uses=2]
add i16 %12, %x4.0 ; <i16>:13 [#uses=2]
add i16 %13, %x3.0 ; <i16>:14 [#uses=2]
add i16 %14, %x2.0 ; <i16>:15 [#uses=2]
add i16 %15, %x1.0 ; <i16>:16 [#uses=1]
add i32 %i.0, 1 ; <i32>:17 [#uses=1]
br label %bb1
bb1: ; preds = %bb, %entry
%x2.0 = phi i16 [ 0, %entry ], [ %15, %bb ] ; <i16> [#uses=1]
%x3.0 = phi i16 [ 0, %entry ], [ %14, %bb ] ; <i16> [#uses=1]
%x4.0 = phi i16 [ 0, %entry ], [ %13, %bb ] ; <i16> [#uses=1]
%x5.0 = phi i16 [ 0, %entry ], [ %12, %bb ] ; <i16> [#uses=1]
%x6.0 = phi i16 [ 0, %entry ], [ %11, %bb ] ; <i16> [#uses=1]
%x7.0 = phi i16 [ 0, %entry ], [ %10, %bb ] ; <i16> [#uses=1]
%x8.0 = phi i16 [ 0, %entry ], [ %9, %bb ] ; <i16> [#uses=1]
%x9.0 = phi i16 [ 0, %entry ], [ %8, %bb ] ; <i16> [#uses=1]
%x10.0 = phi i16 [ 0, %entry ], [ %7, %bb ] ; <i16> [#uses=1]
%x11.0 = phi i16 [ 0, %entry ], [ %6, %bb ] ; <i16> [#uses=1]
%x12.0 = phi i16 [ 0, %entry ], [ %5, %bb ] ; <i16> [#uses=1]
%x13.0 = phi i16 [ 0, %entry ], [ %4, %bb ] ; <i16> [#uses=1]
%x14.0 = phi i16 [ 0, %entry ], [ %3, %bb ] ; <i16> [#uses=1]
%x15.0 = phi i16 [ 0, %entry ], [ %2, %bb ] ; <i16> [#uses=1]
%x16.0 = phi i16 [ 0, %entry ], [ %1, %bb ] ; <i16> [#uses=1]
%x17.0 = phi i16 [ 0, %entry ], [ %0, %bb ] ; <i16> [#uses=1]
%i.0 = phi i32 [ 0, %entry ], [ %17, %bb ] ; <i32> [#uses=2]
%x1.0 = phi i16 [ 0, %entry ], [ %16, %bb ] ; <i16> [#uses=2]
icmp ult i32 %i.0, 8888 ; <i1>:18 [#uses=1]
br i1 %18, label %bb, label %bb2
bb2: ; preds = %bb1
zext i16 %x1.0 to i32 ; <i32>:19 [#uses=1]
ret i32 %19
}